As you probably know when you subscribe to an observable or event in JavaScript, you usually need to unsubscribe at a certain point to release memory in the system. Otherwise, you will have a memory leak.
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? Automagically Unsubscribe in Angular
As you probably know when you subscribe to an observable or event in JavaScript, you usually need to unsubscribe at a certain point to release memory in the system. Otherwise, you will have a memory leak.
Full article